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NGC 4449 (CVn)
Technical data: 15"f/4,6-Newtonian @ f/8 with APO-Barlow ST10XME with AstronDon filterset LRGB (L=9x600s; R=3x600s; G=3x600s; B=4x600s; RGB bin2) comments: seeing conditions variate from 2,0-2,2" during luminance imaging Author: Volker Wendel
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